/*
 * The contents of this file are subject to the Mozilla Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is MPEG4IP.
 *
 * The Initial Developer of the Original Code is Cisco Systems Inc.
 * Portions created by Cisco Systems Inc. are
 * Copyright (C) Cisco Systems Inc. 2001.  All Rights Reserved.
 *
 * Contributor(s):
 *      Dave Mackie     dmackie@cisco.com
 */

#include "src/impl.h"

namespace mp4v2
{
    namespace impl
    {

        ///////////////////////////////////////////////////////////////////////////////

        MP4StblAtom::MP4StblAtom(MP4File &file)
            : MP4Atom(file, "stbl")
        {
            ExpectChildAtom("stsd", Required, OnlyOne);
            ExpectChildAtom("stts", Required, OnlyOne);
            ExpectChildAtom("ctts", Optional, OnlyOne);
            ExpectChildAtom("stsz", Required, OnlyOne);
            ExpectChildAtom("stz2", Optional, OnlyOne);
            ExpectChildAtom("stsc", Required, OnlyOne);
            ExpectChildAtom("stco", Optional, OnlyOne);
            ExpectChildAtom("co64", Optional, OnlyOne);
            ExpectChildAtom("stss", Optional, OnlyOne);
            ExpectChildAtom("stsh", Optional, OnlyOne);
            ExpectChildAtom("stdp", Optional, OnlyOne);
            ExpectChildAtom("sdtp", Optional, OnlyOne);
        }

        void MP4StblAtom::Generate()
        {
            // as usual
            MP4Atom::Generate();

            // but we also need one of the chunk offset atoms
            MP4Atom *pChunkOffsetAtom;
            if (m_File.Use64Bits(GetType()))
            {
                pChunkOffsetAtom = CreateAtom(m_File, this, "co64");
            }
            else
            {
                pChunkOffsetAtom = CreateAtom(m_File, this, "stco");
            }

            AddChildAtom(pChunkOffsetAtom);

            // and ask it to self generate
            pChunkOffsetAtom->Generate();
        }

        ///////////////////////////////////////////////////////////////////////////////

    }
} // namespace mp4v2::impl
